Working sound setup for raspis

roles/pi-sispmctl/files/sispmctl.service

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+[Unit]
+Description=SiS PM Control for Linux
+Wants=network-online.target
+After=network-online.target
+Wants=systemd-udev-settle.service
+After=systemd-udev-settle.service
+
+[Install]
+WantedBy=multi-user.target
+
+[Service]
+CapabilityBoundingSet=
+LockPersonality=true
+MemoryDenyWriteExecute=true
+NoNewPrivileges=true
+PrivateTmp=true
+PrivateUsers=true
+ProtectClock=true
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=strict
+RemoveIPC=true
+RestrictAddressFamilies=AF_INET AF_INET6
+RestrictNamespaces=true
+RestrictRealtime=true
+SystemCallFilter=@system-service
+SystemCallArchitectures=native
+UMask=177
+
+Type=forking
+ExecStart=/usr/local/bin/sispmctl -p 2638 -l
+SyslogIdentifier=sispmctl
+Restart=always
+RestartSec=5